ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,558, issued on Sept. 22, was assigned to Entegris Inc. (Billerica, Mass.).
"Bag holder for blast freezing" was invented by Nicholas Coscia (Lexington, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bag holder for a blast freezing process includes a bag tray. The bag tray is genderless and can be combined with an identical bag tray to form the bag holder. The bag holder includes a basin, side walls, and an end wall. The first and second side walls each include a set of alternating extended and recessed sections and a channel extending through at least a portion of the set of alternating extended and recessed sections. The alternating extende...